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142445153598079 = 4325712889797629
BaseRepresentation
bin100000011000110110011000…
…110001111011101001111111
3200200100121211200010012120111
4200120312120301323221333
5122132310133310114304
61222542222234330451
742001215460660213
oct4030663061735177
9620317750105514
10142445153598079
1141429717739a32
1213b869a9889a27
13616369c282a77
14272654cb52943
1511704d3041704
hex818d98c7ba7f

142445153598079 has 8 divisors (see below), whose sum is σ = 146324982695760. Its totient is φ = 138591104096256.

The previous prime is 142445153598067. The next prime is 142445153598103. The reversal of 142445153598079 is 970895351544241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142445153598079 - 29 = 142445153597567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142445153598019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6444887764 + ... + 6444909865.

It is an arithmetic number, because the mean of its divisors is an integer number (18290622836970).

Almost surely, 2142445153598079 is an apocalyptic number.

142445153598079 is a deficient number, since it is larger than the sum of its proper divisors (3879829097681).

142445153598079 is a wasteful number, since it uses less digits than its factorization.

142445153598079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12889797929.

The product of its (nonzero) digits is 217728000, while the sum is 67.

The spelling of 142445153598079 in words is "one hundred forty-two trillion, four hundred forty-five billion, one hundred fifty-three million, five hundred ninety-eight thousand, seventy-nine".

Divisors: 1 43 257 11051 12889797629 554261298047 3312677990653 142445153598079